package com.xboard.server.manager;

import java.util.List;

import com.google.appengine.api.datastore.Entity;
import com.google.appengine.api.datastore.Query;

public interface DataManager {
	public void insert(Entity enty);
	public List<Entity> list(Query query);	
	public void update(Entity enty, Query query);
	public void delete(Query query);
}
